Adding Metrics to Listeners for crystalball (c3f30aca) · Commits · e / os / android_frameworks_av

media/tests/benchmark/MediaBenchmarkTest/src/main/cpp/NativeDecoder.cpp

+1 −2

Original line number	Diff line number	Diff line
		@@ -79,7 +79,6 @@ extern "C" JNIEXPORT int JNICALL Java_com_android_media_benchmark_library_Native
		vector<AMediaCodecBufferInfo> frameInfo;
		AMediaCodecBufferInfo info;
		uint32_t inputBufferOffset = 0;

		// Get frame data
		while (1) {
		status = extractor->getFrameSample(info);
		@@ -110,7 +109,7 @@ extern "C" JNIEXPORT int JNICALL Java_com_android_media_benchmark_library_Native
		const char *statsFile = env->GetStringUTFChars(jStatsFile, nullptr);
		string sInputReference = string(inputReference);
		decoder->dumpStatistics(sInputReference, sCodecName, (asyncMode ? "async" : "sync"),
		statsFile);
		(statsFile == nullptr ? "" : statsFile));
		env->ReleaseStringUTFChars(jCodecName, codecName);
		env->ReleaseStringUTFChars(jStatsFile, statsFile);
		env->ReleaseStringUTFChars(jFileName, inputReference);

media/tests/benchmark/MediaBenchmarkTest/src/main/java/com/android/media/benchmark/library/Decoder.java

+1 −1

Original line number	Diff line number	Diff line
		@@ -49,7 +49,7 @@ public class Decoder {
		private FileOutputStream mOutputStream;

		public Decoder() { mStats = new Stats(); }

		public Stats getStats() { return mStats; };
		/**
		* Setup of decoder
		*

media/tests/benchmark/MediaBenchmarkTest/src/main/java/com/android/media/benchmark/library/Stats.java

+18 −2

Original line number	Diff line number	Diff line
		@@ -33,7 +33,17 @@ public class Stats {
		private long mDeInitTimeNs;
		private long mStartTimeNs;
		private ArrayList<Integer> mFrameSizes;
		/*
		* Array for holding the wallclock time
		* for each input buffer available.
		*/
		private ArrayList<Long> mInputTimer;
		/*
		* Array for holding the wallclock time
		* for each output buffer available.
		* This is used for determining the decoded
		* frame intervals.
		*/
		private ArrayList<Long> mOutputTimer;

		public Stats() {
		@@ -76,9 +86,15 @@ public class Stats {

		public long getDeInitTime() { return mDeInitTimeNs; }

		public long getStartTime() { return mStartTimeNs; }

		public ArrayList<Long> getOutputTimers() { return mOutputTimer; }

		public ArrayList<Long> getInputTimers() { return mInputTimer; }

		public long getTimeDiff(long sTime, long eTime) { return (eTime - sTime); }

		private long getTotalTime() {
		public long getTotalTime() {
		if (mOutputTimer.size() == 0) {
		return -1;
		}
		@@ -86,7 +102,7 @@ public class Stats {
		return lastTime - mStartTimeNs;
		}

		private long getTotalSize() {
		public long getTotalSize() {
		long totalSize = 0;
		for (long size : mFrameSizes) {
		totalSize += size;

media/tests/benchmark/src/native/common/Stats.cpp

+71 −2

Original line number	Diff line number	Diff line
		@@ -35,13 +35,18 @@
		* \param mode the operating mode: sync/async.
		* \param statsFile the file where the stats data is to be written.
		*/
		void Stats::dumpStatistics(string operation, string inputReference, int64_t durationUs,
		string componentName, string mode, string statsFile) {
		void Stats::dumpStatistics(const string& operation, const string& inputReference,
		int64_t durationUs, const string& componentName,
		const string& mode, const string& statsFile) {
		ALOGV("In %s", __func__);
		if (!mOutputTimer.size()) {
		ALOGE("No output produced");
		return;
		}
		if (statsFile.empty()) {
		return uploadMetrics(operation, inputReference, durationUs, componentName,
		mode);
		}
		nsecs_t totalTimeTakenNs = getTotalTime();
		nsecs_t timeTakenPerSec = (totalTimeTakenNs * 1000000) / durationUs;
		nsecs_t timeToFirstFrameNs = *mOutputTimer.begin() - mStartTimeNs;
		@@ -87,3 +92,67 @@ void Stats::dumpStatistics(string operation, string inputReference, int64_t dura
		out << rowData;
		out.close();
		}

		/**
		* Dumps the stats of the operation for a given input media to a listener.
		*
		* \param operation describes the operation performed on the input media
		* (i.e. extract/mux/decode/encode)
		* \param inputReference input media
		* \param durationUs is a duration of the input media in microseconds.
		* \param componentName describes the codecName/muxFormat/mimeType.
		* \param mode the operating mode: sync/async.
		*
		*/

		#define LOG_METRIC(...) \
		__android_log_print(ANDROID_LOG_INFO, "ForTimingCollector", __VA_ARGS__)

		void Stats::uploadMetrics(const string& operation, const string& inputReference,
		const int64_t& durationUs, const string& componentName,
		const string& mode) {

		ALOGV("In %s", __func__);
		(void)durationUs;
		(void)componentName;
		if (!mOutputTimer.size()) {
		ALOGE("No output produced");
		return;
		}
		nsecs_t totalTimeTakenNs = getTotalTime();
		nsecs_t timeToFirstFrameNs = *mOutputTimer.begin() - mStartTimeNs;
		int32_t size = std::accumulate(mFrameSizes.begin(), mFrameSizes.end(), 0);
		// get min and max output intervals.
		nsecs_t intervalNs;
		nsecs_t minTimeTakenNs = INT64_MAX;
		nsecs_t maxTimeTakenNs = 0;
		nsecs_t prevIntervalNs = mStartTimeNs;
		for (int32_t idx = 0; idx < mOutputTimer.size() - 1; idx++) {
		intervalNs = mOutputTimer.at(idx) - prevIntervalNs;
		prevIntervalNs = mOutputTimer.at(idx);
		if (minTimeTakenNs > intervalNs) minTimeTakenNs = intervalNs;
		else if (maxTimeTakenNs < intervalNs) maxTimeTakenNs = intervalNs;
		}

		// Write the stats data to file.
		int64_t dataSize = size;
		int64_t bytesPerSec = ((int64_t)dataSize * 1000000000) / totalTimeTakenNs;
		(void)mode;
		(void)operation;
		(void)inputReference;
		string prefix = "CodecStats_NativeDec";
		prefix.append("_").append(componentName);
		// Reports the time taken to initialize the codec.
		LOG_METRIC("%s_CodecInitTimeNs:%lld", prefix.c_str(), (long long)mInitTimeNs);
		// Reports the time taken to free the codec.
		LOG_METRIC("%s_CodecDeInitTimeNs:%lld", prefix.c_str(), (long long)mDeInitTimeNs);
		// Reports the min time taken between output frames from the codec
		LOG_METRIC("%s_CodecMinTimeNs:%lld", prefix.c_str(), (long long)minTimeTakenNs);
		// Reports the max time between the output frames from the codec
		LOG_METRIC("%s_CodecMaxTimeNs:%lld", prefix.c_str(), (long long)maxTimeTakenNs);
		// Report raw throughout ( bytes/sec ) of the codec for the entire media
		LOG_METRIC("%s_ProcessedBytesPerSec:%lld", prefix.c_str(), (long long)bytesPerSec);
		// Reports the time taken to get the first frame from the codec
		LOG_METRIC("%s_TimeforFirstFrame:%lld", prefix.c_str(), (long long)timeToFirstFrameNs);

		}

media/tests/benchmark/src/native/common/Stats.h

+7 −3

Original line number	Diff line number	Diff line
		@@ -102,8 +102,12 @@ class Stats {
		return (*(mOutputTimer.end() - 1) - mStartTimeNs);
		}

		void dumpStatistics(string operation, string inputReference, int64_t duarationUs,
		string codecName = "", string mode = "", string statsFile = "");
		};
		void dumpStatistics(const string& operation, const string& inputReference,
		int64_t duarationUs, const string& componentName = "",
		const string& mode = "", const string& statsFile = "");

		void uploadMetrics(const string& operation, const string& inputReference,
		const int64_t& durationUs, const string& componentName = "",
		const string& mode = "");
		};
		#endif // __STATS_H__